Microphone



FIG. 1 is a front right perspective view of a microphone showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view, the right side view being a mirror image thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof; and,

FIG. 7 is a rear left perspective view thereof.

The broken lines illustrate structure or features which form no part of the claimed design. 

CLAIM The ornamental design for a microphone, as shown and described. 